
void _db_message_handler(bool iserror,int no, const char *msg, const char *proc,int line);


bool install_message_callback_mss( void * con );

bool remove_message_callback_mss( void * con );

bool install_message_callback_syb( void * con );

bool remove_message_callback_syb( void * con );



extern "C" BOOL __stdcall install_message_callback(WCHAR *pbDBMS,void* con);

extern "C" BOOL __stdcall remove_message_callback(WCHAR *pbDBMS,void*con);
